package com.demo.utils;

import java.util.UUID;

/**
 * @author wang
 */
public class UUIDUtil {
  private UUIDUtil() {
  }

  /**
   * 生成uuid
   *
   * @return
   */
  public static String generateUUID() {
    return UUID.randomUUID().toString().replace("-", "").substring(0, 32);
  }

}
